Circuit Diagramm For Direct Start 230 V ∆ / 400 V Y - Danfoss BOCK UL-HGX12P Operating Manual

5.4 Circuit diagramm for direct start 230 V ∆ / 400 V Y
QA1
L1
US
Fig. 11
BT1 Cold conductor (PTC sensor) motor winding
BT2 Thermal protection thermostat (PTC sensor)
FC1 Load circuit safety switches
FC2 Control power circuit fuse
BP1 High pressure safety monitor
Safety chain (high/low pressure monitoring )
BP2
BT3 Release switch (thermostat)
14 | AQ450440479309en-US0201
FC1.1
I>
1
QA2
2
L2 L3 N PE
-EC1
Compressor terminal box
Anschlußkasten Verdichter
I>
I>
3 5
4 6
PE
M
3~
Θ
BT1
L N
FC2
SF1
FC1.1
12 14 11
B1 B2
INT69G
© Danfoss | Climate Solutions | 2023.07
QA2
1
2
3
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5
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7
8
9
10
11
12